Find Your Next Favorite Book
Save up to $6

Sienna Mercer

Sienna Mercer lives in Toronto, Canada, with her two cats, Calypso and Angel. She does most of her writing in her attic, surrounded by photos of her travels. Sienna Mercer is the author of the bestselling My Sister the Vampire series. She doesn't have a twin sister, but always wished that she did.

Other Sienna Mercer fans also like these books

Get $300 in coupons and other goodies. Sign up for newsletter No, thank you.

You're signed up (and we you). Watch for our Welcome e-mail and your first coupon. Thanks!